Greatest Common Factor of 28/185, 397/665

Created By : Jatin Gogia

Reviewed By : Rajasekhar Valipishetty

Last Updated : Apr 06, 2023

GCF of 28/185, 397/665

Enter two or more fractions separated by "commas"

Ex: 2/3, 5/7 or 3/5, 5/9, 7/3

GCF of:

Greatest Common Factor of 28/185,397/665

Given fractions are 28/185,397/665

Formula to find GCF of Fractions is

GCF = GCF of Numerators/LCM of Denominators

As per the formula GCF of Fractions let’s split into two parts and find the GCF of Numerators and LCM of Denominators

In the given fractions GCF of Numerators means GCF of 28,397

Greatest Common Factor of Numerators i.e. GCF of 28,397 is 1 .

LCM of Denominators means LCM of 185,665 as per the given fractions.

LCM of 185,665 is 24605 as it is the smallest common factor for both these numbers.

Lets's calculate GCF of 28,397

GCF of Fractions 28/185,397/665 is 1/24605

∴ So GCF of numbers is 1 because of no common factors present between them.

Greatest Common Factor of 28,397 By Matching Biggest Common Factor Method

Greatest Common Factor of 28,397 By Matching Biggest Common Factor Method

Factors of 28

List of positive integer factors of 28 that divides 28 without a remainder.

1,2,4,7,14,28

Factors of 397

List of positive integer factors of 397 that divides 397 without a remainder.

1,397

Greatest Common Factor

We found the factors 28,397 . The biggest common factor number is the GCF number.
So the greatest common factor 28,397 is 1.

Lets's calculate LCM of 185,665

5 185, 665
37, 133

∴ So the LCM of the given numbers is 5 x 37 x 133 = 24605

Thus GCF of Fractions = GCF of Numerators/LCM of Denominators = 1/24605

Therefore, the GCF of Fractions 28/185,397/665 is 1/24605

Least Common Multiple of 185,665 with GCF Formula

Least Common Multiple of 185,665 with GCF Formula

The formula of LCM is LCM(a1,a2,a3....,an) = ( a1 × a2 × a3 × .... × an) / GCF(a1,a2,a3....,an) x common factors(if more than 2 numbers have common factors).

We need to calculate greatest common factor of 185,665 and common factors if more than two numbers have common factor, than apply into the LCM equation.

GCF(185,665) = 5

common factors(in case of two or more numbers have common factors) = 1

GCF(185,665) x common factors =5 x 1 = 5

LCM(185,665) = ( 185 × 665 ) / 5

LCM(185,665) = 123025 / 5

LCM(185,665) = 24605


GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

GCF of Fractions Calculation Examples

Here are some samples of GCF of Fractions calculations.

Frequently Asked Questions on Fractional GCF of 28/185, 397/665

1. How to find GCF in Fractions?

Answer: GCF of fractions can be found using the simple formula GCF of Fractions = GCF of Numerators/LCM of Denominators.

2. What is the GCF of Fractions for 28/185, 397/665?

Answer: GCF of Numerators as per given numbers 28/185, 397/665 is

GCF of Numerators i.e. for 28,397 is 1

LCM of denominators i.e. for 185,665 is 24605.

Thus, GCF of Fractions is 1/24605.Finally, GCF of Fractions for 28/185, 397/665 is 1/24605.